Inventor · disambiguated record
Yutaka Oyama
Also filed as: OYAMA YUTAKA
19 granted patents·8 pending applications·92 citations·filing 2004–2024
92Inventor score
Top patents by PatentIndex Score
27 records- 0195US7348102B2Corrosion protection using carbon coated electron collector for lithium-ion battery with molten salt electrolyteTOYOTA MOTOR CORP·Filed 2005·Granted Mar 25, 2008·49 cites·17 claims
- 0288US9653725B2Lithium rechargeable batteryNAGAI HIROKI·Filed 2012·Granted May 16, 2017·4 cites·8 claims
- 0387US10122047B2Nonaqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2015·Granted Nov 6, 2018·3 cites·13 claims
- 0487US7468224B2Battery having improved positive electrode and method of manufacturing the sameTOYOTA ENG & MFG NORTH AMERICA·Filed 2005·Granted Dec 23, 2008·8 cites·25 claims
- 0585US9947916B2Cathode active material for non-aqueous electrolyte secondary battery manufacturing method thereof, and non-aqueous electrolyte secondary batteryODA SYUHEI·Filed 2011·Granted Apr 17, 2018·8 cites·5 claims
- 0682US9780377B2Non-aqueous electrolyte secondary battery and method for producing sameMORITA MASAHIRO·Filed 2012·Granted Oct 3, 2017·3 cites·11 claims
- 0780US11385186B2Inspection apparatus using THzBANDLAUREL PREC MACHINES CO LTD·Filed 2015·Granted Jul 12, 2022·2 cites·13 claims
- 0880US9553311B2Positive electrode active material for non-aqueous electrolyte secondary battery and production method for same, precursor for positive electrode active material, and non-aqueous electrolyte secondary battery using positive electrode active materialSUMITOMO METAL MINING CO·Filed 2014·Granted Jan 24, 2017·2 cites·6 claims
- 0980US7521153B2Corrosion protection using protected electron collectorTOYOTA ENG & MFG NORTH AMERICA·Filed 2005·Granted Apr 21, 2009·5 cites·1 claims
- 1076US9023531B2Coated positive electrode active material, positive electrode for nonaqueous secondary battery, nonaqueous secondary battery, and their production methodsUEKI TOMOYOSHI·Filed 2008·Granted May 5, 2015·3 cites·6 claims
- 1175US10128482B2Separator for non-aqueous electrolyte secondary battery and manufacturing method thereofTOYOTA MOTOR CO LTD·Filed 2016·Granted Nov 13, 2018·1 cites·7 claims
- 1273US8999573B2Positive electrode active material for non-aqueous electrolyte secondary battery and production method for same, precursor for positive electrode active material, and non-aqueous electrolyte secondary battery using positive electrode active materialKASE KATSUYA·Filed 2011·Granted Apr 7, 2015·2 cites·3 claims
- 1367US12374690B2Graphite-based negative electrode active materialPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2022·Granted Jul 29, 2025·0 cites·4 claims
- 1467US2025046901A1Processing method for battery memberPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1565US10629891B2Cathode active material for non-aqueous electrolyte secondary battery, manufacturing method thereof, and non-aqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2018·Granted Apr 21, 2020·0 cites·5 claims
- 1659US11539048B2Negative electrode, battery, and method of producing negative electrodeTOYOTA MOTOR CO LTD·Filed 2019·Granted Dec 27, 2022·0 cites·6 claims
- 1758US2008286649A1Additives for increasing ion conductivity of molten salt type electrolyte in batteryTOYOTA ENG & MFG NORTH AMERICA·Filed 2008·Application pending·0 cites
- 1857US9876227B2Sealed nonaqueous electrolyte secondary battery and method of producing sameOYAMA YUTAKA·Filed 2013·Granted Jan 23, 2018·2 cites·8 claims
- 1957US2020251738A1Negative electrode for lithium ion secondary batteryTOYOTA MOTOR CO LTD·Filed 2020·Application pending·0 cites
- 2053US2015207134A1Secondary batteryTOYOTA MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 2152US11223047B2Non-aqueous electrolyte secondary battery, and method of producing non-aqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2019·Granted Jan 11, 2022·0 cites·15 claims
- 2252US2006088763A1Additives for increasing ion conductivity of molten salt type electrolyte in batteryLI WEN·Filed 2005·Application pending·0 cites
- 2349US9831525B2Non-aqueous electrolyte secondary battery and method of fabricating sameMORITA MASAHIRO·Filed 2012·Granted Nov 28, 2017·0 cites·12 claims
- 2446US9899709B2Production method for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary batteryOYAMA YUTAKA·Filed 2012·Granted Feb 20, 2018·0 cites·3 claims
- 2546US2013330615A1Lithium-ion secondary battery and method for manufacturing the sameMORITA MASAHIRO·Filed 2011·Application pending·0 cites
- 2645US2006088767A1Battery with molten salt electrolyte and high voltage positive active materialLI WEN·Filed 2005·Application pending·0 cites
- 2742US2008020284A1Polymeric Binder for Fused Salts Electrolytes Based BatteriesUNIV MONTREAL·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →